name: rocr-runtime Code Restrictions
permissions:
    contents: read

# This workflow ensures that certain code restrictions are applied.

on:
  workflow_dispatch:
  pull_request:
    paths:
      - 'projects/rocr-runtime/runtime/**'
      - '!**/*.md'
      - '!**/*.rtf'
      - '!**/*.rst'
      - '!**/*.txt'

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

jobs:

# rocr-runtime cannot use std::filesystem because of C++ ABI issues when
# loaded into applications that ship their own C++ standard library (e.g.
# DaVinci Resolve). See https://github.com/ROCm/rocm-systems/pull/2586
# for details.

  no-std-filesystem:
    runs-on: ubuntu-22.04

    steps:
    - uses: actions/checkout@v4
      with:
        sparse-checkout: 'projects/rocr-runtime'

    - name: Apply restriction
      run: |
        GREP="$(grep -R -n \
          --include='*.cpp' \
          --include='*.hpp' \
          --include='*.h' \
          --include='*.cc' \
          -E 'std::filesystem|<filesystem>' \
          projects/rocr-runtime/runtime || true)"
        if [ "${GREP}" != "" ]; then
          echo -e "\nError! std::filesystem detected in rocr-runtime library sources."
          echo -e "This is not permitted due to C++ ABI compatibility issues (https://github.com/ROCm/rocm-systems/pull/2586).\n"
          echo -e "Results:\n"
          echo "${GREP}"
          exit 1
        fi